THE CHURCH. l6l the Emperor at Constantinople the head of the the Church was his willing tool, and the former residence of the Czars was converted into the head- quarters of Greek culture. But the Bogomile heresy continued to make headway, and the hair-splitting of Greek theologians rather increased than hindered the growth of the schism. The Emperor Alexius I. persecuted the heretics with fire and sword, with the result that they threw themselves into the arms of his barbarous enemies, preferring a pagan ally to a Christian foe. The territorial jurisdiction of the Church \vas, however, the same as under the old Bulgarian Czars. The "golden bulls" of the Emperor Basil enumerated no fewer than thirty bishoprics of the Bulgarian community with six hundred and eighty-five priests in their respective dioceses, which included all Macedonia, parts of Albania and Thessaly, Sofia, Vidin, Prisrend, and even Belgrade, between them. In short, the network of the Bulgarian hierarchy was, even under the Greek Emperors, fully as widespread as the temporal dominion of Simeon or Samuel had been. The National Church was practically free, but it was a free Church in an enslaved state. The anarchy which ensued all over the Byzantine Empire on the death of Basil II., was favourable to the Bulgarian cause. Vladislav's widow and son were suspected of intriguing against their masters, and the latter was deprived of his sight Peter Deljan, a son of the hapless Czar Gabriel, appeared in 1040 in his father's country and was received with acclamations as its ruler. The natives, ground down 12